document.write( "Question 1053427: what is ln2+ln x = ln5 +ln(2x+2) what does x = \n" ); document.write( "
Algebra.Com's Answer #668706 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! what is ln2+ln x = ln5 +ln(2x+2) what does x = \n" ); document.write( ": \n" ); document.write( "ln(2) + ln(x) = ln(5) + ln(2x+2) \n" ); document.write( "We can write this as \n" ); document.write( "ln(2x) = ln(5(2x+2)) \n" ); document.write( "ln(2x) = ln(10x + 10) \n" ); document.write( "therefore \n" ); document.write( "2x = 10x + 10 \n" ); document.write( "2x - 10x = 10 \n" ); document.write( "-8x = 10 \n" ); document.write( "x = 10/-8 \n" ); document.write( "x = -1.25; no solution \n" ); document.write( " |